body {
    background-color: #c6cde3;
}
.center {
    margin: auto;
    width: 100%;
    text-align: center;
    font-family: 'Horev', serif;
    padding: 0px;
   
}
.bo {
    margin: auto;
    width: 100%; 
    text-align: right;
    font-family: 'Horev', serif;
    font-size: 30px;
    color: brown;

}
.area
{
    background-color: wheat;
    width: 100%;
}
.head
{
    font-size: 65px;
}
.qu
{


}
img {
    margin: auto;
    text-align: center;


}
input[type=text],input[type=number] {
    width: 50%;
    padding: 12px 20px;
    margin: 3px 0;
    border: 3px solid #ccc;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    outline: none;

}
input[type=text]:focus {
    border: 3px solid #555;
}

input[type=number]:focus {
    border: 3px solid #555;
}
.submit
{
    background-color: #4CAF50; /* Green */
    border: none;
    color: white;
    padding: 14px 30px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 2px 1px;
    -webkit-transition-duration: 0.4s; /* Safari */
    transition-duration: 0.4s;
    cursor: pointer;
}
.sub {
    background-color: white; 
    color: black; 
    border: 2px solid #008CBA;
}

.sub:hover {
    background-color: #008CBA;
    color: white;
}